package com.jddai.tool;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;

import java.util.List;

@Mapper
@Repository
public interface UtilMapper {
    List<Double> getY2();
    void updateY2(@Param("y2") double data, @Param("num") int num);
}
